258 FZPN28 KNHC 181621 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 821 AM PST Wed Nov 18 2020 Offshore Waters Forecast for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PMZ101-190430- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 821 AM PST Wed Nov 18 2020 .SYNOPSIS...Large seas generated in the Tehuantepec region will propagate into the offshore waters of Guatemala and El Salvador through Thu. The remnant low of former tropical cyclone Iota is just offshore the coast of El Salvador near 14N90W this morning. The low will track westward through this evening then west- southwestward through Fri while weakening. Scattered showers and thunderstorms, some with strong gusty winds, produced by the low will continue to affect the offshores waters of Guatemala and and El Salvador through possibly Fri. $$ PMZ111-190430- Guatemala and El Salvador to 250 nm offshore- 821 AM PST Wed Nov 18 2020 .TODAY...SE to S winds 10 to 15 kt, shifting to E in the afternoon. Seas 9 to 14 ft in W to NW swell. Period 16 seconds. Winds and seas higher in and near scattered showers and thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 10 to 15 ft in W swell. Period 16 seconds. Scattered showers and thunderstorms. .THU...E winds 10 to 15 kt. Seas 10 to 16 ft in W to NW swell. Period 16 seconds. Scattered showers and thunderstorms. .THU NIGHT...E winds 10 kt. Seas 9 to 13 ft in NW swell. Period 15 seconds. Scattered showers and isolated thunderstorms. .FRI...N to NE winds 10 kt. Seas 7 to 11 ft in NW swell. Period 15 seconds. .FRI NIGHT...NW winds 10 kt. Seas 6 to 8 ft in W to NW swell. Period 14 seconds. .SAT...W to NW winds 10 kt. Seas 6 to 9 ft in W swell. Period 14 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .SUN NIGHT...Variable winds less than 5 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. $$ PMZ113-190430- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 821 AM PST Wed Nov 18 2020 .TODAY...Offshore Gulf of Papagayo, S to SW winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, SW winds 10 to 15 kt. Seas 7 to 10 ft in SW swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...Offshore Gulf of Papagayo, variable winds less than 5 kt. Elsewhere, NW winds 10 kt, shifting to E late. Seas 6 to 9 ft in SW swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .THU...Variable winds less than 5 kt Offshore Gulf of Papagayo, and SE 10 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 15 seconds. Scattered showers and isolated thunderstorms. .THU NIGHT...Variable winds less than 5 kt, becoming SW to W 10 kt late. Seas 6 to 8 ft in W swell. Period 15 seconds. .FRI...W to NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 14 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT NIGHT...NE winds 15 to 20 kt Offshore Gulf of Papagayo, and NW to N 10 kt Elsewhere. Seas 4 to 6 ft. Period 14 seconds. .SUN...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and N to NE 10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ PMZ115-190430- North Costa Rica to West Panama to 250 nm offshore- 821 AM PST Wed Nov 18 2020 .TODAY...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated thunderstorms. .THU...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .FRI...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI NIGHT...SW to W winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .SAT NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .SUN...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 13 seconds. $$ PMZ117-190430- East Panama and Colombia including the Gulf of Panama- 821 AM PST Wed Nov 18 2020 .TODAY...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated thunderstorms. .THU...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated thunderstorms. .THU NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .FRI...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .FRI NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. Period 17 seconds. .SAT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ119-190430- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 821 AM PST Wed Nov 18 2020 .TODAY...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TONIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .THU...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .FRI...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .SAT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. $$ PMZ121-190430- Ecuador between 250 and 500 nm offshore- 821 AM PST Wed Nov 18 2020 .TODAY...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TONIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ123-190430- Offshore Galapagos Islands- 821 AM PST Wed Nov 18 2020 .TODAY...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .TONIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .THU...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. $$ Forecaster Aguirre